The answer to your question is two
Its D the ties between colonists and american indians. indians where the first to held the thanksgiving.
Answer:
Christianity had spread throughout Europe and Asia
<span>Technological advancement.
With the likes of social media platforms like tweeter and facebook and specialist tech websites like techcrunch. The news of a new product will always spread virally especially if the product serves a niche purpose and it's relevant to solve a particular need that the market have been wanting for a long time. So, with improved technology that we have today, the news of new technology spreads easily.</span>